Front Haul Interface Library first seed code contribution

[o-du/phy.git] / fhi_lib / app / dpdk.sh

diff --git a/fhi_lib/app/dpdk.sh b/fhi_lib/app/dpdk.sh
new file mode 100644 (file)
index 0000000..96bb84f
--- /dev/null
+++ b/fhi_lib/app/dpdk.sh
@@ -0,0 +1,97 @@
+#! /bin/bash
+
+#/******************************************************************************
+#*
+#*   Copyright (c) 2019 Intel.
+#*
+#*   Licensed under the Apache License, Version 2.0 (the "License");
+#*   you may not use this file except in compliance with the License.
+#*   You may obtain a copy of the License at
+#*
+#*       http://www.apache.org/licenses/LICENSE-2.0
+#*
+#*   Unless required by applicable law or agreed to in writing, software
+#*   distributed under the License is distributed on an "AS IS" BASIS,
+#*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#*   See the License for the specific language governing permissions and
+#*   limitations under the License.
+#*
+#*******************************************************************************/
+
+export RTE_SDK=/home/turner/dpdk
+export RTE_TARGET=x86_64-native-linuxapp-icc
+
+#
+# Unloads igb_uio.ko.
+#
+remove_igb_uio_module()
+{
+    echo "Unloading any existing DPDK UIO module"
+    /sbin/lsmod | grep -s igb_uio > /dev/null
+    if [ $? -eq 0 ] ; then
+        sudo /sbin/rmmod igb_uio
+    fi
+}
+
+#
+# Loads new igb_uio.ko (and uio module if needed).
+#
+load_igb_uio_module()
+{
+    if [ ! -f $RTE_SDK/$RTE_TARGET/kmod/igb_uio.ko ];then
+        echo "## ERROR: Target does not have the DPDK UIO Kernel Module."
+        echo "       To fix, please try to rebuild target."
+        return
+    fi
+
+    remove_igb_uio_module
+
+    /sbin/lsmod | grep -s uio > /dev/null
+    if [ $? -ne 0 ] ; then
+        if [ -f /lib/modules/$(uname -r)/kernel/drivers/uio/uio.ko ] ; then
+            echo "Loading uio module"
+            sudo /sbin/modprobe uio
+        fi
+    fi
+
+    # UIO may be compiled into kernel, so it may not be an error if it can't
+    # be loaded.
+
+    echo "Loading DPDK UIO module"
+    sudo /sbin/insmod $RTE_SDK/$RTE_TARGET/kmod/igb_uio.ko
+    if [ $? -ne 0 ] ; then
+        echo "## ERROR: Could not load kmod/igb_uio.ko."
+        quit
+    fi
+}
+
+load_igb_uio_module
+
+CPU_FEATURES_DETECT=`cat /proc/cpuinfo |grep hypervisor | wc -l`
+
+if [ "$CPU_FEATURES_DETECT" -eq "0" ]
+then
+VM_DETECT='HOST'
+echo ${VM_DETECT}
+else
+VM_DETECT='VM'
+echo ${VM_DETECT}
+fi
+
+$RTE_SDK/usertools/dpdk-devbind.py --status
+if [ ${VM_DETECT} == 'HOST' ]; then
+    #HOST
+    $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:d8:02.0
+    $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:d8:02.1
+    $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:07:02.0
+    $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:07:02.1
+else
+    #VM
+    $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:00:04.0
+    $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:00:05.0
+    $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:00:06.0
+    $RTE_SDK/usertools/dpdk-devbind.py --bind=igb_uio 0000:00:07.0
+fi
+
+$RTE_SDK/usertools/dpdk-devbind.py --status
+